---
title: "Proves a certificate"
method: POST
path: "/proveCertificate"
tags: ["HTTPWalletJSON"]
---

# Proves a certificate

`POST /proveCertificate`

## Request body

- ProveCertificateArgs
  - `certificate` Certificate
    - `type` string
    - `subject` string
    - `serialNumber` string
    - `certifier` string
    - `revocationOutput` string
    - `signature` string
    - `fields` object
  - `fieldsToReveal` string[]
  - `verifier` string
  - `privileged` boolean
  - `privilegedReason` string

## Response `200`

The proof of the certificate

- ProveCertificateResult
  - `keyringForVerifier` object

## Other responses

- `400` — Invalid input
- `500` — Internal server error

## Changes

- **2024-12-13** `29cdbbcd2eae` — 5 warning, 6 info
  - removed the request property `certifier`
  - removed the request property `proof`
  - removed the request property `serialNumber`
  - removed the request property `type`
  - …7 more
- **2024-12-10** `354750509065` — 6 warning, 5 info
  - removed the request property `certificate`
  - removed the request property `fieldsToReveal`
  - removed the request property `privileged`
  - removed the request property `privilegedReason`
  - …7 more

[Change history](https://skmtc.dev/bsv-blockchain/apis/wallet-json-api/changes/proveCertificate/post.md)

---

[API](https://skmtc.dev/bsv-blockchain/apis/wallet-json-api.md) · [All operations](https://skmtc.dev/bsv-blockchain/apis/wallet-json-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/bsv-blockchain/wallet-json-api/revisions/4b04a6edb128/schema)